#-*- coding: utf-8 -*-

#This file is part of pyLot library.
#
# pyLot is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyLot is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with pyLot.  If not, see <http://www.gnu.org/licenses/>.

__author__ = u'Pierre Puiseux, Guillaume Baty'
__copyright__ = u"Copyright 2011-2012 (C) andheo, Université de Pau et des Pays de l'Adour"
__credits__ = [u'Pierre Puiseux', u'Guillaume Baty']
__license__ = "GNU Lesser General Public License"

__all__ = ['make_exporter']

from Qt4 import QtGui, QtCore

from pyLot.dataconverter import DataConverterHandler
from pyLot.application import APPLICATION
from _pylot.qtgui.widgets.gui_typedchoosers import GuiSaveFilePathChooser

class GuiExportButton(QtGui.QWidget):
  def __init__(self, datarepr):
    QtGui.QWidget.__init__(self)
    menu = QtGui.QMenu(u'export')

    self.action_to_fmt_id = {}

    try :
      APPLICATION.converter
    except AttributeError :
      APPLICATION.converter = DataConverterHandler()

    fmts = APPLICATION.converter.fmts
    fmt_ids = APPLICATION.converter.getConverterOutputFormats(datarepr, fmts)
    for fmt_id in fmt_ids :
      fmt = fmts[fmt_id]
      action = QtGui.QAction(u'Export %s' % fmt.alias, self)
      action.triggered.connect(self.onActionTriggered)
      self.action_to_fmt_id[action] = fmt_id
      menu.addAction(action)

#    menu.setDefaultAction(action)
#    self.setMenu(menu)

  def onActionTriggered(self):
    print self.sender()
    print 'export vers'

def make_exporter(datarepr, fmts=None):
  button = GuiExportButton(datarepr)
  return button

